53640976 has 15 divisors (see below), whose sum is σ = 103986183. Its totient is φ = 26805840.

The previous prime is 53640973. The next prime is 53641031. The reversal of 53640976 is 67904635.

The square root of 53640976 is 7324.

It is a perfect power (a square), and thus also a powerful number.

53640976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53640973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28381 + ... + 30211.

Almost surely, 2^53640976 is an apocalyptic number.

53640976 is the 7324-th square number.

It is an amenable number.

53640976 is a deficient number, since it is larger than the sum of its proper divisors (50345207).

53640976 is an frugal number, since it uses more digits than its factorization.

53640976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The cubic root of 53640976 is about 377.1367814623.

The spelling of 53640976 in words is "fifty-three million, six hundred forty thousand, nine hundred seventy-six".